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Center of Mass

David Childers February 7, 2008 Interface Structures (skirts) Center of Mass Code Structures Cost Code. Center of Mass. Mass is Symmetric Inputs from “old” model analysis code. DeltaV=12km/s Total Height=19.4. Structures. Cost. Assumptions Estimated Titanium welding values

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Center of Mass

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  1. David ChildersFebruary 7, 2008Interface Structures (skirts)Center of Mass CodeStructures Cost Code AAE 450 Spring 2008

  2. Center of Mass • Mass is Symmetric • Inputs from “old” model analysis code • DeltaV=12km/s • Total Height=19.4 AAE 450 Spring 2008 Structures

  3. Cost • Assumptions • Estimated Titanium welding values • Other welding values from Jeff Stuart • 1 Rivet every 0.152m (6in) • Costs done with constant parameters • Tank Material only variable changed • Propellants: Storable, Hybrid, Solid • DeltaV=12km/s Future Work • Center of Mass over time • Cost of Welding and Materials • Use of Updated Model Analysis Functions AAE 450 Spring 2008 Structures

  4. CoM Samples AAE 450 Spring 2008 Structures

  5. More CoM Samples AAE 450 Spring 2008 Structures

  6. Full Cost of Samples AAE 450 Spring 2008 Structures

  7. Sources • Al - Youngstown Tool & Die Co. • Ti - TitaniumJoe.com • Steel - Youngstown Tool & Die Co. • carbon - RobotMarketplace.com • Jeff Stuart-Welding time values AAE 450 Spring 2008 Structures

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